CVE-2020-8616

CVE-2020-8616 (ISC BIND): A denial-of-service exists due to failure to limit the number of fetches when processing referrals. A remote attacker can craft referrals to cause a recursing server to perform a very large number of fetches, degrading performance and enabling potential reflection attack...

CVE-2020-8617

CVE-2020-8617 involves ISC BIND and is triggered by a logic error in the TSIG validity check (tsig.c). A remote attacker who can guess or know the TSIG key name could cause the server to reach an inconsistent state or trigger an assertion failure, leading to a denial of service. Several connected...

CVE-2018-5743

CVE-2018-5743 affects BIND in multiple releases (notably 9.9.0–9.14.0, including some 9.11/9.13 branches). The flaw allows the named process to exceed its configured limit on simultaneous TCP connections, risking exhaustion of file descriptors and potentially affecting associated log/zone file ma...

CVE-2019-6471

CVE-2019-6471 is a race-condition vulnerability in ISC BIND where discarding malformed packets can trigger a REQUIRE assertion failure in dispatch.c, causing named to exit and produce a DoS. Affected versions include BIND 9.11.0–9.11.7, 9.12.0–9.12.4-P1, 9.14.0–9.14.2, all 9.13 development releas...

CVE-2019-6467

CVE-2019-6467 affects BIND's nxdomain-redirect feature. A programming error can trigger an assertion failure in query.c when the alternate namespace used for NXDOMAIN redirection is a descendant of a locally served zone. Affected: BIND 9.12.0–9.12.4, 9.14.0, and all 9.13 development releases. Con...